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Rapid:
Individual Calculations August 2023 |
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| Mierina, Lauma Total change: -68.40 | |   |
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| II Chess Festival Cesis 2023 - Go Girl | Cesis | LAT | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1425 | 4.00 | 6 | 1.15 | 15 | 17.25 | |
|  Maklakova, Dafne | | | 1091 | LAT | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Liepina, Daniela Nikola | | | 1304 | LAT | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Levchenko, Marina | | | 1882 | EST | 0.00 | 1 | -0.05 | 15 | -0.75 | | | Apine, Emilija | | | 1441 | LAT | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Sinicina, Jevgenija | | | 1368 | LAT | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Maklakova, Naomi | | | 1666 | LAT | 0.00 | 1 | -0.20 | 15 | -3.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Mezezers Open Rapid 2023 | Plavinas | LAT | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1439 | 2.00 | 8 | -2.71 | 15 | -40.65 | |
| | Mierins, Eriks | | | 2004 | LAT | 0.00 | 1 | -0.02 | 15 | -0.30 | | | Karpovs, Toms | | | 1059 | LAT | 0.00 | 1 | -0.91 | 15 | -13.65 | | | Pakula, Aleksej | | | 2032 | LAT | 0.00 | 1 | -0.02 | 15 | -0.30 | | | Maksimovs, Arturs | | | 1263 | LAT | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Gailevska, Milana | | | 1348 | LAT | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Laimina, Adrija | | | 1061 | LAT | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Mileiko, Juris | | | 1299 | LAT | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Midega, Estere | | | 1187 | LAT | 1.00 | 1 | 0.19 | 15 | 2.85 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | VII Baldone Rapid chess championship 2023 | Baldone | LAT | 2023-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1439 | 2.50 | 7 | -1.06 | 15 | -15.90 | |
| | Berzina, Ilze | | wg | 2040 | LAT | 0.00 | 1 | -0.02 | 15 | -0.30 | | | Vilskersts, Ernests | | | 1219 | LAT | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Maklakova, Dafne | | | 1156 | LAT | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Kuznecova, Marija | | | 1984 | LAT | 0.00 | 1 | -0.03 | 15 | -0.45 | | | Sinicina, Jevgenija | | | 1368 | LAT | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Manzurcevs, Ralfs | | | 1355 | LAT | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Shaburishvili, Giorgi | | | 1312 | LAT | 0.00 | 1 | -0.67 | 15 | -10.05 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Chess Thursday-2023-XXIII | Riga | LAT | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1439 | 3.50 | 7 | -0.24 | 15 | -3.60 | |
| | Paikens, Reinis | | | 1988 | LAT | 0.00 | 1 | -0.03 | 15 | -0.45 | | | Treimanis, Ernests | | | 1320 | LAT | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Melderis, Uldis | | | 1755 | LAT | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Angens, Dags | | | 1196 | LAT | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Kusenko, Romans | | | 1459 | LAT | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Nevickis, Sergejs | | | 1060 | LAT | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Jurzdickis, Levi Mose | | | 1254 | LAT | 1.00 | 1 | 0.26 | 15 | 3.90 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Coach Aivars Stasans 2nd Memorial Cup | Riga | LAT | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1439 | 3.00 | 9 | -1.97 | 15 | -29.55 | |
| | Ter-Avetisjana, Agnesa Stepania | | wf | 1901 | LAT | 0.00 | 1 | -0.05 | 15 | -0.75 | | | Fulss, Eriks | | | 1247 | LAT | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Manzurcevs, Ralfs | | | 1355 | LAT | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Kipluka, Anna Krista | | | 1340 | LAT | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Matisons, Janis Mihaels | | | 1320 | LAT | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Pomahs, Ziedonis | | | 1435 | LAT | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Sinicina, Jevgenija | | | 1368 | LAT | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Kantans, Ansis | | | 1466 | LAT | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Dabols, Janis Marks | | | 1309 | LAT | 0.00 | 1 | -0.68 | 15 | -10.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Limbaziem ir 800 | Limbazi | LAT | 2023-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1439 | 3.00 | 7 | 0.27 | 15 | 4.05 | |
| | Miezis, Normunds | g | | 2428 | LAT | 0.00 | 1 | 0.00 | 15 | 0.00 | | | Pukite, Elza | | | 1186 | LAT | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Mitenieks, Matiss | | | 1651 | LAT | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Punning, Andero | | | 1166 | EST | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Kaverins, Nikita | | | 1756 | LAT | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Strals, Viesturs | | | 1323 | LAT | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Tomson, Mihkel | | | 1866 | EST | 0.00 | 1 | -0.07 | 15 | -1.05 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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